<template>
    <div class="page flex-center">
      <div class="sign-box">
        <el-form ref="formRef" :model="form" :rules="rules" label-width="86px">
          <h3 class="title">{{ t('login') }}</h3>
          <el-form-item :label="t('form.username')" prop="account">
            <el-input v-model="form.account" :placeholder="t('form.usernameHolder')" prefix-icon="user"></el-input>
          </el-form-item>
          <el-form-item :label="t('form.password')" prop="password">
            <el-input v-model="form.password" type="password" :placeholder="t('form.passwordHolder')"
              prefix-icon="lock"></el-input>
          </el-form-item>
          <el-form-item label>
            <el-button type="primary" :loading="loading" class="w100p" @click="doLogin">{{ t('login') }}</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
</template>
  
<script setup>
  
  import { login } from '@/apis/login'
  const router = useRouter();
  const store = useStore()
  
  const { t } = useI18n();
  const formRef = ref();
  const form = reactive({
    account: "admin",
    password: "admin",
  })
  const rules = computed(() => {
    return {
      account: [
        {
          required: true,
          message: t("form.usernameHolder"),
          trigger: ["change", "blur"],
        },
        {
          pattern: /^[a-zA-Z][a-zA-Z0-9_-]{3,31}$/,
          message: t('form.usernameError'),
          trigger: ["change", "blur"],
        },
      ],
      password: {
        required: true,
        min: 4,
        message: t('form.passwordError'),
        trigger: ["change", "blur"],
      },
    }
  });
  const loading = ref(false)
  function doLogin() {
    formRef.value.validate((valid) => {
      if (!valid) return;
      loading.value = true;
      login(form).then((res) => {
        console.log(res);
        store.commit('user/setToken', res.data.token)
        store.dispatch('user/refreshInfo')
        // 设置菜单路由为fase
        store.commit('setRouteLoaded', false)
  
        router.push("/");
      }).finally(() => {
        loading.value = false;
      })
    });
  }
  </script>
  <style lang="scss">
  .page {
    height: 100%;
    // background: url(@/assets/bg.jpg) no-repeat;
    background-size: cover;
  }
  
  .sign-box {
    width: 400px;
    background: #fff;
    padding: 30px 50px 20px 30px;
    border-radius: 4px;
    box-shadow: 0 0 10px #022c44;
  }
  
  .title {
    text-align: center;
    font-size: 20px;
    line-height: 30px;
    margin-top: 0;
    margin-bottom: 10px;
    color: #000;
  }
</style>